2300342021 has 4 divisors (see below), whose sum is σ = 2334675552. Its totient is φ = 2266008492.

The previous prime is 2300341999. The next prime is 2300342039. The reversal of 2300342021 is 1202430032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2300342021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300342071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17166665 + ... + 17166798.

It is an arithmetic number, because the mean of its divisors is an integer number (583668888).

Almost surely, 2^2300342021 is an apocalyptic number.

It is an amenable number.

2300342021 is a deficient number, since it is larger than the sum of its proper divisors (34333531).

2300342021 is an equidigital number, since it uses as much as digits as its factorization.

2300342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34333530.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2300342021 is about 47961.8809159941. The cubic root of 2300342021 is about 1320.0715489607.

Adding to 2300342021 its reverse (1202430032), we get a palindrome (3502772053).

The spelling of 2300342021 in words is "two billion, three hundred million, three hundred forty-two thousand, twenty-one".